MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0b708f41528979edc1e4fdb73dd0404620097b95dec5a4e6debb48ed6ea47f7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Emotet (aka Heodo)


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
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SHA256 hash: a0b708f41528979edc1e4fdb73dd0404620097b95dec5a4e6debb48ed6ea47f7
SHA3-384 hash: 83cf2c9617268f79225f5e1f84a4d549549fa3ba2199eef630464262286e877d5e984aa63a76b63b8f8edf6ad89d8d7a
SHA1 hash: 611d2fb900c14a029c84621b04694f6724c387d4
MD5 hash: eec23a153ad7ef7095d405a4a0e2f1b3
humanhash: three-wisconsin-utah-december
File name:7TEH9981X.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:181'500 bytes
First seen:2020-07-31 07:12:09 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:9AM4PrXcuQuvpzm4bkiaMQgAlSrUAF4atI+YJcW8s8u:oDRv1m4bnQgISrUO4atI+YJcW8s8u
TLSH 5E04F704A0DDEC13C6920AB32EABCF78B2A87C541F78A116351E776E6FB51B450BC395
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Sending an HTTP POST request
Deleting a recently created file
Enabling autorun for a service
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Emotet MailPassView
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad.phis.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/404723
Signature
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Drops executables to the windows directory (C:\Windows) and starts them
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Emotet Banking Trojan found
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
PowerShell case anomaly found
Powershell drops PE file
Sample uses process hollowing technique
Sets debug register (to hijack the execution of another thread)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Yara detected Emotet Downloader
Yara detected MailPassView
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 254599 Sample: 7TEH9981X.doc Startdate: 31/07/2020 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Malicious encrypted Powershell command line found 2->62 64 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->64 66 11 other signatures 2->66 8 415.exe 6 2->8         started        11 powershell.exe 14 18 2->11         started        15 svchost.exe 2->15         started        17 7 other processes 2->17 process3 dnsIp4 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->78 19 mscandui.exe 23 8->19         started        58 kmgusa.net 70.32.23.11, 49750, 80 A2HOSTINGUS United States 11->58 50 C:\Users\user\415.exe, PE32 11->50 dropped 52 PowerShell_transcr....20200731101355.txt, UTF-8 11->52 dropped 80 Drops PE files to the user root directory 11->80 82 Creates processes via WMI 11->82 84 Powershell drops PE file 11->84 24 conhost.exe 11->24         started        26 WerFault.exe 15->26         started        file5 signatures6 process7 dnsIp8 54 198.144.158.120, 443, 49758 NETMINDERSCA Canada 19->54 56 47.146.117.214, 49753, 80 FRONTIER-FRTRUS United States 19->56 44 C:\Windows\SysWOW64\...\ntdll7d1.exe, PE32 19->44 dropped 46 C:\Windows\SysWOW64\...\mscanduiom.exe, PE32+ 19->46 dropped 48 C:\Windows\SysWOW64\...\mscanduioe.exe, PE32+ 19->48 dropped 68 Detected unpacking (changes PE section rights) 19->68 70 Detected unpacking (overwrites its own PE header) 19->70 72 Emotet Banking Trojan found 19->72 76 9 other signatures 19->76 28 ntdll7d1.exe 19->28         started        31 mscandui.exe 19->31         started        33 mscandui.exe 7 19->33         started        35 4 other processes 19->35 74 Writes to foreign memory regions 26->74 file9 signatures10 process11 file12 86 Detected unpacking (changes PE section rights) 28->86 88 Detected unpacking (overwrites its own PE header) 28->88 90 Machine Learning detection for dropped file 28->90 92 Drops executables to the windows directory (C:\Windows) and starts them 28->92 38 ntdll7d1.exe 28->38         started        94 Tries to steal Instant Messenger accounts or passwords 31->94 96 Tries to steal Mail credentials (via file access) 31->96 42 C:\Users\user\AppData\Local\Temp\8BF5.tmp, ASCII 35->42 dropped 40 WerFault.exe 35->40         started        signatures13 process14
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a0b708f41528979edc1e4fdb73dd0404620097b95dec5a4e6debb48ed6ea47f7/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-07-30 23:48:00 UTC
File Type:
Document
Extracted files:
47
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uc3qr5avfclz5xa6j7nxhxiearrabf5zlxwfuttn5o2i5vxki73q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200731-8pyc8lcjbn/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a0b708f41528979edc1e4fdb73dd0404620097b95dec5a4e6debb48ed6ea47f7

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_Heodo_doc_gen
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Heodo

Word file doc a0b708f41528979edc1e4fdb73dd0404620097b95dec5a4e6debb48ed6ea47f7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/421149/
  
Delivery method
Distributed via web download

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